Description

Schneider LC1DLKM7 | Capacitor contactor, TeSys D, 20 kVAR at 400 V/50 Hz, coil 220 V AC 50/60 Hz

Schneider LC1DLKM7 | Capacitor Contactor, TeSys D – 20 kVAR at 400 V / 50 Hz, Coil 220 V AC

The Schneider LC1DLKM7 is a specialized capacitor contactor from the trusted TeSys D series, engineered for effective switching of capacitor banks in power factor correction (PFC) systems. With a rating of 20 kVAR at 400 V / 50 Hz and a 220 V AC control coil, this contactor is optimized to handle high inrush currents, ensuring efficient and reliable capacitor operation.

General Information:

  • Brand: Schneider Electric

  • Series: TeSys D

  • Model: LC1DLKM7

  • Product Type: Capacitor Contactor

  • Application: Power Factor Correction (PFC)

  • Reactive Power Rating: 20 kVAR at 400 V / 50 Hz

  • Coil Voltage: 220 V AC (50/60 Hz)

Key Features:

  • Capacitor-Specific Design: Integrated with damping resistors and early-make auxiliary contacts to limit inrush current

  • Durable & Reliable: Designed for frequent switching with a long mechanical and electrical lifespan

  • Quiet Operation: Smooth switching reduces operational noise

  • Easy Integration: Compact, modular structure ideal for PFC panels and compact installations

  • Certified Quality: Compliant with international standards for capacitor switching

Technical Specifications:

  • Rated Operational Voltage (Ue): Up to 440 V AC

  • Rated Insulation Voltage (Ui): 690 V

  • Reactive Power Ratings:

    • 20 kVAR at 400 V / 50 Hz

    • 22 kVAR at 440 V / 60 Hz

  • Control Circuit Frequency: 50/60 Hz

  • Mounting Type: DIN rail or panel mounting

  • Standards: IEC 60947-4-1, IEC 60831

Typical Applications:

  • Automatic and manual power factor correction panels

  • Industrial capacitor banks

  • Commercial electrical systems with reactive power demands

  • Energy-saving installations in low-voltage networks

Advantages:

  • Reduces energy losses by improving power factor

  • Handles high inrush currents safely

  • Enhances lifespan of capacitor systems

  • Saves panel space with compact, modular design

  • Backed by Schneider Electric’s global reputation for reliability

Additional information

brands

Schneider Electric

Specifications

Main
Range TeSys TeSys Deca
Product name TeSys LC1D.K TeSys Deca
Product or component type Capacitor duty contactor
Device short name LC1DLK
Device application Control
contactor application Power factor correction
utilisation category AC-6b
Poles description 3P
power pole contact composition 3 NO
device location in system Line interruption Inside delta interruption
[Ue] rated operational voltage Power circuit: 690 V AC 50/60 Hz
Reactive power rating 11 kvar at 230 V AC 50 Hz 60 °C 20 kvar at 400 V AC 50 Hz 60 °C 21 kvar at 440 V AC 50 Hz 60 °C 33 kvar at 690 V AC 50 Hz 60 °C
Control circuit type AC at 50/60 Hz
[Uc] control circuit voltage 220 V AC 50/60 Hz
Auxiliary contact composition 1 NO + 2 NC instantaneous
Electrical durability 300000 cycles at Ue 400 V 200000 cycles at Ue 690 V
mounting support DIN rail Plate
Standards EN/IEC 60947-1 EN/IEC 60947-4-1 IEC 60335-1
product certifications IECEE CB Scheme UKCA
Connections - terminals Control circuit: screw clamp terminals 1 1…4 mm² - cable stiffness: solid Control circuit: screw clamp terminals 2 1…4 mm² - cable stiffness: solid Control circuit: screw clamp terminals 1 1…4 mm² - cable stiffness: flexible without cable end Control circuit: screw clamp terminals 2 1…4 mm² - cable stiffness: flexible without cable end Control circuit: screw clamp terminals 1 1…4 mm² - cable stiffness: flexible with cable end Control circuit: screw clamp terminals 2 1…2.5 mm² - cable stiffness: flexible with cable end Power circuit: screw clamp terminals 1 2.5…16 mm² - cable stiffness: solid Power circuit: screw clamp terminals 2 2.5…6 mm² - cable stiffness: solid Power circuit: screw clamp terminals 1 1.5…10 mm² - cable stiffness: flexible without cable end Power circuit: screw clamp terminals 2 1.5…6 mm² - cable stiffness: flexible without cable end Power circuit: screw clamp terminals 1 1…10 mm² - cable stiffness: flexible with cable end Power circuit: screw clamp terminals 2 1…4 mm² - cable stiffness: flexible with cable end
Tightening torque Control circuit: 1.7 N.m - on screw clamp terminals Power circuit: 2.5 N.m - on screw clamp terminals
Maximum operating rate 240 cyc/h
Complementary
Auxiliary contacts type Type mechanically linked 1 NO + 2 NC conforming to IEC 60947-5-1
Environment
IP degree of protection IP20 front face conforming to IEC 60529
ambient air temperature for operation -5…60 °C
Ambient air temperature for storage -60…80 °C
Operating altitude 0...3000 m
height 125 mm
Width 45 mm
Depth 127 mm
Net weight 0.6 kg
Packing Units
Unit Type of Package 1 PCE
Number of Units in Package 1 1
Package 1 Height 6.6 cm
Package 1 Width 19.4 cm
Package 1 Length 22.6 cm
Package 1 Weight 608 g
Unit Type of Package 2 S03
Number of Units in Package 2 6
Package 2 Height 30 cm
Package 2 Width 30 cm
Package 2 Length 40 cm
Package 2 Weight 4.118 kg
Unit Type of Package 3 P06
Number of Units in Package 3 48
Package 3 Height 75 cm
Package 3 Width 60 cm
Package 3 Length 80 cm
Package 3 Weight 43.388 kg
Contractual warranty
Warranty 18 months

Main Document

Main Document

Data Sheet : Download

Main Document

Data Sheet : Download

Reviews (0)

Be the first to review “Schneider LC1DLKM7 | Capacitor contactor, TeSys D, 20 kVAR at 400 V/50 Hz, coil 220 V AC 50/60 Hz”

Your email address will not be published. Required fields are marked *

Reviews

There are no reviews yet.

Product was successfully added to your cart!

Select at least 2 products
to compare